DK1250577T3 - Analysestystem til fordelt spændingsbölge - Google Patents

Analysestystem til fordelt spændingsbölge

Info

Publication number
DK1250577T3
DK1250577T3 DK00984426T DK00984426T DK1250577T3 DK 1250577 T3 DK1250577 T3 DK 1250577T3 DK 00984426 T DK00984426 T DK 00984426T DK 00984426 T DK00984426 T DK 00984426T DK 1250577 T3 DK1250577 T3 DK 1250577T3
Authority
DK
Denmark
Prior art keywords
stress wave
processed
analysis system
distributed
voltage waves
Prior art date
Application number
DK00984426T
Other languages
Danish (da)
English (en)
Inventor
Sylvia Andrews
David B Board
Craig Hughes
Michael Caulfield
Original Assignee
Curtiss Wright Flow Control
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Curtiss Wright Flow Control filed Critical Curtiss Wright Flow Control
Application granted granted Critical
Publication of DK1250577T3 publication Critical patent/DK1250577T3/da

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B23/00—Testing or monitoring of control systems or parts thereof
    • G05B23/02—Electric testing or monitoring
    • G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
    • G05B23/0218—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
    • G05B23/0221—Preprocessing measurements, e.g. data collection rate adjustment; Standardization of measurements; Time series or signal analysis, e.g. frequency analysis or wavelets; Trustworthiness of measurements; Indexes therefor; Measurements using easily measured parameters to estimate parameters difficult to measure; Virtual sensor creation; De-noising; Sensor fusion; Unconventional preprocessing inherently present in specific fault detection methods like PCA-based methods
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M13/00—Testing of machine parts
    • G01M13/02—Gearings; Transmission mechanisms
    • G01M13/028—Acoustic or vibration analysis
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/14—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object using acoustic emission techniques
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/4463—Signal correction, e.g. distance amplitude correction [DAC], distance gain size [DGS], noise filtering
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/4481—Neural networks
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/46—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by spectral analysis, e.g. Fourier analysis or wavelet analysis
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/52—Processing the detected response signal, e.g. electronic circuits specially adapted therefor using inversion methods other that spectral analysis, e.g. conjugated gradient inversion
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B23/00—Testing or monitoring of control systems or parts thereof
    • G05B23/02—Electric testing or monitoring
    • G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
    • G05B23/0259—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the response to fault detection
    • G05B23/0275—Fault isolation and identification, e.g. classify fault; estimate cause or root of failure
    • G05B23/0281—Quantitative, e.g. mathematical distance; Clustering; Neural networks; Statistical analysis
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/01—Indexing codes associated with the measuring variable
    • G01N2291/015—Attenuation, scattering
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/10—Number of transducers
    • G01N2291/106—Number of transducers one or more transducer arrays

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Automation & Control Theory (AREA)
  • Mathematical Physics (AREA)
  • Artificial Intelligence (AREA)
  • Acoustics & Sound (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Evolutionary Computation (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Probability & Statistics with Applications (AREA)
  • Mathematical Analysis (AREA)
  • Algebra (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
  • Control Of Eletrric Generators (AREA)
DK00984426T 1999-12-15 2000-12-15 Analysestystem til fordelt spændingsbölge DK1250577T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/464,018 US6351713B1 (en) 1999-12-15 1999-12-15 Distributed stress wave analysis system
PCT/US2000/034029 WO2001044769A1 (en) 1999-12-15 2000-12-15 Distributed stress wave analysis system

Publications (1)

Publication Number Publication Date
DK1250577T3 true DK1250577T3 (da) 2009-12-07

Family

ID=23842191

Family Applications (1)

Application Number Title Priority Date Filing Date
DK00984426T DK1250577T3 (da) 1999-12-15 2000-12-15 Analysestystem til fordelt spændingsbölge

Country Status (7)

Country Link
US (1) US6351713B1 (es)
EP (1) EP1250577B1 (es)
AT (1) ATE445831T1 (es)
DE (1) DE60043159D1 (es)
DK (1) DK1250577T3 (es)
ES (1) ES2333402T3 (es)
WO (1) WO2001044769A1 (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112144321A (zh) * 2020-09-18 2020-12-29 同济大学 一种用于无砟轨道板裂缝的无损监测方法

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002018879A1 (en) 2000-08-25 2002-03-07 Battelle Memorial Institute Method and apparatus to predict the remaining service life of an operating system
US7136794B1 (en) * 2001-05-24 2006-11-14 Simmonds Precision Products, Inc. Method and apparatus for estimating values for condition indicators
GB0125620D0 (en) 2001-10-25 2001-12-19 Cambridge Display Tech Ltd Monomers and low band gap polymers formed therefrom
AU2002353097A1 (en) * 2001-12-07 2003-07-09 Battelle Memorial Institute Methods and systems for analyzing the degradation and failure of mechanical systems
US7689383B2 (en) * 2003-11-20 2010-03-30 The Boeing Company Component health assessment for reconfigurable control
JP4652741B2 (ja) * 2004-08-02 2011-03-16 インターナショナル・ビジネス・マシーンズ・コーポレーション 異常検出装置、異常検出方法、異常検出プログラム、及び記録媒体
US7577548B1 (en) * 2006-03-04 2009-08-18 Hrl Laboratories Integrated framework for diagnosis and prognosis of components
US7698942B2 (en) * 2006-05-12 2010-04-20 Curtiss-Wright Flow Control Corporation Turbine engine stall warning system
EP2021966A4 (en) * 2006-05-17 2012-08-01 Curtiss Wright Flow Control SYSTEM AND METHOD FOR THE PROBABILICAL VOLTAGE WAVE ANALYSIS
US8294572B2 (en) 2006-12-28 2012-10-23 Intel-Ge Care Innovations Llc Method and mechanism for assisted diagnosis and maintenance of health monitoring system
US8223013B2 (en) * 2006-12-28 2012-07-17 Intel-Ge Care Innovations Llc Method and mechanism for assisted diagnosis and maintenance of health monitoring system
US7398184B1 (en) * 2007-04-09 2008-07-08 Honeywell International Inc. Analyzing equipment performance and optimizing operating costs
NO2370801T3 (es) 2008-12-22 2018-04-21
US8810396B2 (en) 2008-12-22 2014-08-19 S.P.M. Instrument Ab Analysis system
EP4033212A1 (en) 2008-12-22 2022-07-27 S.P.M. Instrument AB An analysis system
US8762104B2 (en) 2008-12-22 2014-06-24 S.P.M. Instrument Ab Method and apparatus for analysing the condition of a machine having a rotating part
EP2427745A4 (en) 2009-05-05 2017-11-29 SPM Instrument AB An apparatus and a method for analysing the vibration of a machine having a rotating part
SE535559C2 (sv) 2010-01-18 2012-09-25 Spm Instr Ab Förfarande och anordning för analys av tillståndet hos maskin med roterande del
FR2963448A1 (fr) * 2010-07-29 2012-02-03 Sagem Defense Securite Procede et systeme d'analyse de donnees de vol enregistrees au cours d'un vol d'un avion.
CN101943682B (zh) * 2010-09-07 2012-02-01 中国矿业大学 基于阵列式声发射器的分布式机械故障实时监测装置及方法
EP2732251B1 (en) * 2011-07-14 2019-03-13 S.P.M. Instrument AB A method and a system for analysing the condition of a rotating machine part
US8781982B1 (en) * 2011-09-23 2014-07-15 Lockheed Martin Corporation System and method for estimating remaining useful life
US8909453B2 (en) 2012-01-12 2014-12-09 Bell-Helicopter Textron Inc. System and method of measuring and monitoring torque in a rotorcraft drive system
US10607424B2 (en) * 2012-02-10 2020-03-31 Appareo Systems, Llc Frequency-adaptable structural health and usage monitoring system (HUMS) and method with smart sensors
BR112014026573A2 (pt) * 2012-04-24 2019-09-24 Skf Ab método e sistema de monitorar mancais
CN103794006B (zh) * 2012-10-31 2016-12-21 国际商业机器公司 用于处理多个传感器的时序数据的方法和装置
CN102944416B (zh) * 2012-12-06 2015-04-01 南京匹瑞电气科技有限公司 基于多传感器信号融合技术的风电机组叶片故障诊断方法
EP2821873B1 (en) 2013-07-02 2016-10-05 Bell Helicopter Textron Inc. System and method of monitoring usage of a component in a helicopter by using torque measurements
DE102013110151A1 (de) * 2013-09-16 2015-04-02 Airbus Defence and Space GmbH Verfahren zum Detektieren eines Fehlers in einer Anordnung, Detektionsvorrichtung und Flugkörper
EP3104152B1 (en) 2015-06-08 2019-08-14 ABB Schweiz AG Method and controller for determining an undesired condition in an electrical drive system
US10012616B2 (en) 2015-11-06 2018-07-03 Andritz Inc. Acoustic emission system and method for predicting explosions in dissolving tank
US20170212829A1 (en) * 2016-01-21 2017-07-27 American Software Safety Reliability Company Deep Learning Source Code Analyzer and Repairer
US9913006B1 (en) * 2016-11-28 2018-03-06 01dB-METRAVIB, Société par Actions Simplifiée Power-efficient data-load-efficient method of wirelessly monitoring rotating machines
KR20200041098A (ko) * 2018-10-11 2020-04-21 현대자동차주식회사 파워 트레인 부품 고장 진단 방법
CN110487917A (zh) * 2019-08-30 2019-11-22 重庆高开清芯科技产业发展有限公司 一种基于神经网络的应力波检测与分析系统
CN111044288B (zh) * 2019-12-31 2021-05-25 神州高铁技术股份有限公司 信号的获取方法、系统及存储介质、诊断系统、检测系统
US11941521B2 (en) 2020-09-11 2024-03-26 Acoem France Vibrating machine automated diagnosis with supervised learning
DE102021108748A1 (de) 2021-04-08 2022-10-13 Liebherr-Components Biberach Gmbh Vorrichtung zum Bestimmen von Schädigungen an Strukturbauteilen sowie Arbeitsmaschine mit einer solchen Vorrichtung

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4931949A (en) * 1988-03-21 1990-06-05 Monitoring Technology Corporation Method and apparatus for detecting gear defects
GB8902645D0 (en) * 1989-02-07 1989-03-30 Smiths Industries Plc Monitoring
DE4008560C2 (de) * 1989-03-17 1995-11-02 Hitachi Ltd Verfahren und Vorrichtung zum Bestimmen einer Restlebensdauer eines Aggregats
JPH0692914B2 (ja) * 1989-04-14 1994-11-16 株式会社日立製作所 機器／設備の状態診断システム
US5210704A (en) * 1990-10-02 1993-05-11 Technology International Incorporated System for prognosis and diagnostics of failure and wearout monitoring and for prediction of life expectancy of helicopter gearboxes and other rotating equipment
US5239468A (en) * 1990-12-07 1993-08-24 United Technologies Corporation Automated helicopter maintenance monitoring
US5566092A (en) * 1993-12-30 1996-10-15 Caterpillar Inc. Machine fault diagnostics system and method
US5602761A (en) * 1993-12-30 1997-02-11 Caterpillar Inc. Machine performance monitoring and fault classification using an exponentially weighted moving average scheme
EP0997714A3 (en) * 1994-08-31 2001-06-06 Honeywell Inc. Remote self-powered structure monitor
US5710723A (en) * 1995-04-05 1998-01-20 Dayton T. Brown Method and apparatus for performing pre-emptive maintenance on operating equipment
US5852793A (en) * 1997-02-18 1998-12-22 Dme Corporation Method and apparatus for predictive diagnosis of moving machine parts
EP0965092A4 (en) * 1997-03-04 2002-10-30 Emerson Electric Co DISTRIBUTED DIAGNOSTIC SYSTEM
US5875420A (en) * 1997-06-13 1999-02-23 Csi Technology, Inc. Determining machine operating conditioning based on severity of vibration spectra deviation from an acceptable state
US5952587A (en) * 1998-08-06 1999-09-14 The Torrington Company Imbedded bearing life and load monitor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112144321A (zh) * 2020-09-18 2020-12-29 同济大学 一种用于无砟轨道板裂缝的无损监测方法

Also Published As

Publication number Publication date
EP1250577A1 (en) 2002-10-23
ATE445831T1 (de) 2009-10-15
WO2001044769A1 (en) 2001-06-21
EP1250577B1 (en) 2009-10-14
EP1250577A4 (en) 2006-05-10
DE60043159D1 (de) 2009-11-26
US6351713B1 (en) 2002-02-26
ES2333402T3 (es) 2010-02-22

Similar Documents

Publication Publication Date Title
DK1250577T3 (da) Analysestystem til fordelt spændingsbölge
Popescu et al. An acoustic fall detector system that uses sound height information to reduce the false alarm rate
US9909904B2 (en) Optical fibre sensor system
US7443289B2 (en) Automatic detection of microphone sabotage in a security system device
Popescu et al. Acoustic fall detection using one-class classifiers
NO331979B1 (no) System og metode for tidlig deteksjon av tog
WO2003048725A3 (en) Techniques for early detection of localized exposure to an agent active on a biological population
NO20052117D0 (no) Fremgangsmate og innretning for a angi aktivering av en rokdetektoralarm.
WO2016155789A1 (en) Fall detection system and method
WO2001034264A8 (en) Acoustic location system
WO2008038288A2 (en) System and method for reducing power consumption in a detection system
ATE411930T1 (de) Schienenbruchdetektionsverfahren und -anlage
Xu et al. Reliability assessment on earthquake early warning: A case study from Taiwan
EP2028651A1 (en) Method and apparatus for detection of specific input signal contributions
US6493687B1 (en) Apparatus and method for detecting glass break
Gabriel et al. Vibration monitoring system for human activity detection
KR102029760B1 (ko) 사용자 감정 분석을 이용한 이벤트 탐지 시스템 및 방법
WO2007038245A3 (en) Method for evolving detectors to detect malign behavior in an artificial immune system
Arya Singh et al. Design and simulation of elephant intrusion detection system
WO2022198212A3 (en) Fault detection and monitoring
JPH0266468A (ja) 送電線路網の異常現象検出方法および装置
Lacerda LVA-technology–The illusion of “lie detection”
CN105258791A (zh) 应用于atm机的被砸检测方法及系统
KR101893945B1 (ko) 생체 및 음성정보를 이용한 안전관리 시스템
CN116626448B (zh) 一种基于云平台的光缆防外破监测系统